British Transport Police undercover surveillance of West Ham supporters travelling to Millwall

West Ham supporters travel south of the river to visit The Den, home of Millwall FC, trouble erupts as they march down The Old Kent Road. Please Like, Comment & Subscribe! #HooliganDocumentaries #WestHamUnited #MillwallFC #FootballHooligans #OldKentRoad #ICF #TheDen #MillwallvWestHam #FTroop #MillwallBushwackers #InterCityFirm #GangsInLondon #BritishFootballHooligans #BritishTransportPolice